WordMacro/Date consists of a single AutoOpen macro. This macro is added to infected documents. Date also deletes the AutoClose macro if found.
WordMacro/Date is probably done by the same author as WordMacro/Divina.
Disinfection & Removal
Allow F-Secure Anti-Virus to disinfect the relevant files.
For more general information on disinfection, please see Removal Instructions.